Oliinyk N P

Publications in Math-Net.Ru

1. Equivalence of some second-order differential operators in a space of entire functions
   
   Differ. Uravn., 14:11 (1978),  1990–1996
2. On the equivalence of differential operators of infinite order in analytic spaces
   
   Mat. Zametki, 21:1 (1977),  33–39